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Bacque, J. B., Wan, P., Remedios, D., Ng, E. K. H., (2006) Methods and apparatus for detecting a faulty component location along an optical path in an optical network - US Patent # 7,139,069

Ng, E. K. H., Wan, P., Remedios, D., (2006) Method and system for automatic initialization of an optical network - US Patent # 7,068,932

Ng, E. K. H., Kelly, C. G., (2006) Method for determining locations and gain settings of amplifiers in an optical network - US Patent # 7,046,426

Ng, E. K. H., (2006) Method for determining location and gain settings of amplifiers in an optical network by using a genetic algorithm - US Patent # 7,038,837

Ng, E. K. H., (2005) Method and apparatus for gain excursion minimization in automatic gain controlled optical systems - US Patent # 6,903,867

Ng, E. K. H. et al., (2004) Method and system for determining location and value of dispersion compensating modules in an optical network - US Patent # 6,829,406

Ng, E. K. H., (2004) All-optical dynamic gain equalizer - US Patent # 6,788,844

Ng, E. K. H., (2004) Method for determining optimal location and value of dispersion compensation modules in an optical network - US Patent # 6,782,159